package com.wits.qso.web.controller;

import java.util.Arrays;
import java.util.Date;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springside.modules.web.Servlets;

import com.wits.platform.common.constants.ViewType;
import com.wits.platform.common.constants.WebConstants;
import com.wits.platform.common.utils.PageUtil;
import com.wits.platform.common.utils.StringUtil;
import com.wits.platform.web.controller.BaseController;
import com.wits.platform.web.mvc.PageParam;
import com.wits.qso.entity.MaterialD;
import com.wits.qso.service.MaterialdService;

@Controller
@RequestMapping(value="qso/materiald")
public class MaterialdController extends BaseController {
	/**
	 * 注入materialdService
	 */
	@Autowired
	private MaterialdService materialdService;
	
	@RequestMapping(value="/toList")
	public String toList(){
		return "qso/materiald/list";
	}
	
	/**
	 * 加载教材明细信息列表
	 * @param model
	 * @param page
	 * @param req
	 * @return
	 */
	@RequestMapping(value="/list")
	@ResponseBody
	public String list(Model model,@ModelAttribute("page") PageParam page,HttpServletRequest req){
		Map<String, Object> searchParams = Servlets.getParametersStartingWith(req, "search_");
		Page<MaterialD> listPage = materialdService.findPage(MaterialD.class, searchParams, page);
		model.addAttribute("searchParams", Servlets.encodeParameterStringWithPrefix(searchParams, "search_"));
		return PageUtil.toAjaxPageResult(listPage.getTotalElements(), listPage.getContent());
	}
	
	/**
	 * 教材信息列表上方按钮的触发事件处理
	 * @param model
	 * @param viewType
	 * @param id
	 * @return
	 */
	@RequestMapping(value="/view/{viewType}")
	public String toView(Model model,@PathVariable String viewType,@RequestParam String id){
		if (ViewType.Add.getView().equals(viewType)) {
			model.addAttribute(WebConstants.COMMAND, new MaterialD());
		}else{
			model.addAttribute(WebConstants.COMMAND, materialdService.getOne(id));
		}
		model.addAttribute("viewType", viewType);
		return "qso/materiald/form";
	}
	
	/**
	 * 新增、修改教材明细信息
	 * @param model
	 * @param command
	 * @param viewType
	 * @param result
	 * @param req
	 * @return
	 */
	@RequestMapping(value="/save",method={RequestMethod.POST})
	@ResponseBody
	public Object save(Model model,
			@ModelAttribute("command") @Valid MaterialD command,
			@RequestParam String viewType,
			BindingResult result,
			HttpServletRequest req){
		if (result.hasErrors()) {
			model.addAttribute(WebConstants.COMMAND, command);
			return toView(model, viewType, command.getId());
		}
		if (ViewType.Add.getView().equals(viewType)) {
			command.setDateCre(new Date());
			command.setUserCre(getCurrentUserId());
		}else{
			command.setDateUpd(new Date());
			command.setUserUpd(getCurrentUserId());
		}
		try {
			materialdService.save(command);
			return ajaxDoneSuccess(this.getText("save.success"));
		} catch (Exception e) {
			return ajaxDoneError(this.getText("save.failed"),e);
		}
	}
	
	/**
	 * 删除教室信息
	 * @param ids
	 * @return
	 */
	@RequestMapping(value="/delete")
	@ResponseBody
	public Object delete(String ids){
		try {
			materialdService.deleteInBatch(Arrays.asList(StringUtil.split(ids, ",")));
			return ajaxDoneSuccess(this.getText("delete.success"));
		} catch (Exception e) {
			return ajaxDoneError(this.getText("delete.failed"),e);
		}
	}
	
	/**
	 * 唯一键检查
	 * @param id
	 * @param oldid
	 * @return
	 */
	@RequestMapping(value="/checkUniqueId")
	@ResponseBody
	public boolean checkUniqueId(@RequestParam String id,@RequestParam String oldId){
		if (id.equals(oldId)) {
			return true;
		}
		MaterialD obj = materialdService.getOne(id);
		return obj == null;
	}
}
